package com.langsin;

public class circulation {
    public static void main(String[] args) {
//        int num = 1;
//        while (num<=10){
//            System.out.println("执行删除"+num);
//            num++;
//        }
        getSum();
    }

    public static void getSum(){
        int i =1;
        int j =0;
        while (i <=100){
            j = j + i;
            i++;
        }
        System.out.println(j);
    }
}
